]> git.ipfire.org Git - people/ms/u-boot.git/blobdiff - cpu/mpc824x/start.S
ppc: Loose GOT access in IRQ
[people/ms/u-boot.git] / cpu / mpc824x / start.S
index 750457b02ad4ac8ce674574085faf6364ce116b0..7f4064816fc77e316d7d4c1d9f8e0df3cffdf2b9 100644 (file)
@@ -227,28 +227,15 @@ Alignment:
        mfspr   r5,DSISR
        stw     r5,_DSISR(r21)
        addi    r3,r1,STACK_FRAME_OVERHEAD
-       li      r20,MSR_KERNEL
-       rlwimi  r20,r23,0,16,16         /* copy EE bit from saved MSR */
-       lwz     r6,GOT(transfer_to_handler)
-       mtlr    r6
-       blrl
-.L_Alignment:
-       .long   AlignmentException - _start + EXC_OFF_SYS_RESET
-       .long   int_return - _start + EXC_OFF_SYS_RESET
+       EXC_XFER_TEMPLATE(Alignment, AlignmentException, MSR_KERNEL, COPY_EE)
 
 /* Program check exception */
        . = EXC_OFF_PROGRAM
 ProgramCheck:
        EXCEPTION_PROLOG(SRR0, SRR1)
        addi    r3,r1,STACK_FRAME_OVERHEAD
-       li      r20,MSR_KERNEL
-       rlwimi  r20,r23,0,16,16         /* copy EE bit from saved MSR */
-       lwz     r6,GOT(transfer_to_handler)
-       mtlr    r6
-       blrl
-.L_ProgramCheck:
-       .long   ProgramCheckException - _start + EXC_OFF_SYS_RESET
-       .long   int_return - _start + EXC_OFF_SYS_RESET
+       EXC_XFER_TEMPLATE(ProgramCheck, ProgramCheckException,
+               MSR_KERNEL, COPY_EE)
 
        /* No FPU on MPC8xx. This exception is not supposed to happen.
        */
@@ -695,20 +682,6 @@ trap_init:
        mtlr    r4                      /* restore link register        */
        blr
 
-       /*
-        * Function: relocate entries for one exception vector
-        */
-trap_reloc:
-       lwz     r0, 0(r7)               /* hdlr ...                     */
-       add     r0, r0, r3              /*  ... += dest_addr            */
-       stw     r0, 0(r7)
-
-       lwz     r0, 4(r7)               /* int_return ...               */
-       add     r0, r0, r3              /*  ... += dest_addr            */
-       stw     r0, 4(r7)
-
-       blr
-
        /* Setup the BAT registers.
         */
 setup_bats: